commit 010b8dd4f6e8e3c3d2e44ff589ff61cbf64b952a Author: Robert Ransom <rransom.8774@gmail.com> Date: Thu Jun 9 19:56:40 2011 -0700 Abandon rendezvous circuits on SIGNAL NEWNYM --- changes/abandon-rend-circs-on-newnym | 8 ++++++++ src/or/circuituse.c | 3 ++- 2 files changed, 10 insertions(+), 1 deletions(-) diff --git a/changes/abandon-rend-circs-on-newnym b/changes/abandon-rend-circs-on-newnym new file mode 100644 index 0000000..67cb2dc --- /dev/null +++ b/changes/abandon-rend-circs-on-newnym @@ -0,0 +1,8 @@ + o Security fixes: + - Don't attach new streams to old rendezvous circuits after SIGNAL + NEWNYM. Previously, we would keep using an existing rendezvous + circuit if it remained open (i.e. if it were kept open by a + long-lived stream or if a new stream were attached to it before + Tor could notice that it was old and no longer in use and close + it). Bugfix on 0.1.1.15-rc; fixes bug 3375. + diff --git a/src/or/circuituse.c b/src/or/circuituse.c index 41c1899..48fc198 100644 --- a/src/or/circuituse.c +++ b/src/or/circuituse.c @@ -59,7 +59,8 @@ circuit_is_acceptable(circuit_t *circ, edge_connection_t *conn, return 0; } - if (purpose == CIRCUIT_PURPOSE_C_GENERAL) + if (purpose == CIRCUIT_PURPOSE_C_GENERAL || + purpose == CIRCUIT_PURPOSE_C_REND_JOINED) if (circ->timestamp_dirty && circ->timestamp_dirty+get_options()->MaxCircuitDirtiness <= now) return 0;